Leases - Schedule of Minimum Contractual Lease Payments and Other Information (Details) $ in Thousands	Mar. 31, 2019 USD ($)
Operating leases
2019	$ 10,004
2020	8,550
2021	8,865
2022	8,511
2023	7,021
Thereafter	9,689
Total	52,640
Short-term leases
2019	958
2020	0
2021	0
2022	0
2023	0
Thereafter	0
Total	958
Total contractual base rents
2019	10,962
2020	8,550
2021	8,865
2022	8,511
2023	7,021
Thereafter	9,689
Total	53,598
Total liability to make lease payments	43,892
Difference in undiscounted and discounted future lease payments	$ 9,706
Weighted average discount rate	6.34%
Weighted average remaining lease term (years)	5 years 7 months 6 days